Projectile Trajectory of Penguin's Faeces and Rectal Pressure Revisited [PDF]
We discuss a trajectory of penguins' faeces after the powerful shooting due to their strong rectal pressure. Practically, it is important to see how far faeceses reach when penguins expel them from higher places. Such information is useful for keepers to avoid the direct hitting of faeceses.
arxiv
Rectal prolapse and urinary retention: A case report of an “anal cystocele”
Background: Concomitant rectal and vaginal prolapse is diagnosed in 14–55% of patients who present for pelvic floor evaluation.Case: A patient was referred for pelvic floor evaluation in the setting of rectal prolapse and urinary retention.
Maria E. Florian-Rodriguez+3 more
doaj
Automatic Segmentation of the Prostate on 3D Trans-rectal Ultrasound Images using Statistical Shape Models and Convolutional Neural Networks [PDF]
In this work we propose to segment the prostate on a challenging dataset of trans-rectal ultrasound (TRUS) images using convolutional neural networks (CNNs) and statistical shape models (SSMs). TRUS is commonly used for a number of image-guided interventions on the prostate.
arxiv
External and internal rectal prolapse with their affiliated rectocele and enterocele, are associated with debilitating symptoms such as obstructed defecation, pelvic pain and faecal incontinence.
J. J. van Iersel+5 more
semanticscholar +1 more source
Pieces-of-parts for supervoxel segmentation with global context: Application to DCE-MRI tumour delineation [PDF]
Rectal tumour segmentation in dynamic contrast-enhanced MRI (DCE-MRI) is a challenging task, and an automated and consistent method would be highly desirable to improve the modelling and prediction of patient outcomes from tissue contrast enhancement characteristics - particularly in routine clinical practice.
arxiv +1 more source
Rectal prolapse is a rare gynecological condition and rarely occurs together with uterine prolapse. Birth trauma can be rule out as a cause of rectal prolapse like as uterine prolapse.
Ebru Dikensoy+3 more
doaj
Optimization of Ensemble Supervised Learning Algorithms for Increased Sensitivity, Specificity, and AUC of Population-Based Colorectal Cancer Screenings [PDF]
Over 150,000 new people in the United States are diagnosed with colorectal cancer each year. Nearly a third die from it (American Cancer Society). The only approved noninvasive diagnosis tools currently involve fecal blood count tests (FOBTs) or stool DNA tests.
arxiv
First implementation of full-workflow automation in radiotherapy: the All-in-One solution on rectal cancer [PDF]
The aim of this work is to describe the technical characteristics of an AI-powered radiotherapy workflow that enables full-process automation (All-in-One), evaluate its performance implemented for on-couch initial treatment of rectal cancer, and provide insight into the behavior of full-workflow automation in the specialty of radiotherapy.
arxiv
Rectosigmoid Tumor Causing Rectal Prolapse: Case Report
Rectal prolapse is believed to develop secondary to anatomical defects. Rectosigmoid tumors are rare causes of this condition. This must be kept in mind in patients with prolapse; colonoscopic examination is recommended and biopsy should be performed ...
Barlas Sülü+5 more
doaj +1 more source
Massive chronic irreducible rectal prolapse successfully treated with Altemeier’s procedure
The guideline for the treatment of rectal prolapse recommends that surgeons select appropriate surgical procedures individually based on each patient’s overall status. However, in cases of irreducible or incarcerated rectal prolapse, surgical options are
N. Koizumi+2 more
semanticscholar +1 more source